Operation Manual

GB.98
OPERATING FAULTS (1/3)
System
Description Causes Solutions
The multimedia screen does not light up. The interior temperature is lower than
-20°C.
Switch on the ventilation so that a tem-
perature above -20°C is reached.
No image is displayed. The screen is on standby. Ensure that the screen is not on standby.
No sound can be heard. The volume is set to minimum or pause. Increase the volume or deactivate pause.
No sound comes from the left, right, front
or rear speakers.
The balance or fader settings are incor-
rect.
Adjust the sound balance or fader cor-
rectly.
No map is displayed. The SD card is missing or damaged. Check the SD card is present.
Phone
Description Causes Solutions
No sounds or ringtone can be heard. The mobile phone is not connected to
the system.
The volume is set to minimum or pause.
Ensure that the mobile phone is con-
nected to the system. Increase the
volume or deactivate pause.
Impossible to make a call. The mobile phone is not connected to
the system.
Ensure that the mobile phone is con-
nected to the system. Unlock the phone
keypad.